Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5935-01-315-7448
NSN 6110-01-660-4195
NSN 6610-01-126-5616
NSN 6240-00-079-0112
NSN 5925-01-478-9637
NSN 6650-01-170-5440
NSN 5975-00-374-5245
NSN 5990-01-090-3232
NSN 7035-01-205-1478
NSN 5855-00-466-2309
NSN 6145-01-189-7620
NSN 6610-01-550-0628